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NOTICE: SIGNALT Calculations are currently running through final testing and may be inaccurate until completed.

Elizabeth River u/s Stuart Hwy EE220503DW40

Source	Department of Environment and Natural Resources (Daly River)
Latest Sample Date	01-01-2003
Taxa count ORDER	9
Taxa count FAMILY	22
Taxa count ALT	42
Mayflies present?	66
	ORDER	FAMILY	ALT
SIGNAL	4.2	4.1	2
Weighted SIGNAL	5	5.1	4.3

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.2 Stock route, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	57.26%	4,765,405,184m²
	Residential And Infrastructure	5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.3 Recreation and culture, 5.7.2 Roads, 5.7.5 Navigation and communication	24.47%	2,036,104,952m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.5 Sown grasses	10.45%	869,867,616m²
	Arable Farming	3.3.3 Hay and silage, 4.4.1 Irrigated tree fruits, 4.4.6 Irrigated perennial flowers and bulbs, 4.5.3 Irrigated seasonal vegetables and herbs	4.15%	345,098,299m²
	Natural	1.1.5 Habitat/species management area, 1.1.7 Other conserved area	2.38%	197,913,000m²
	Water	6.1.3 Lake - intensive use, 6.3.0 River, 6.3.1 River - conservation	0.77%	64,221,769m²
	Unknown	3.6.4 No defined use, 3.6.5 Abandoned perennial horticulture, 4.6.2 Abandoned irrigated land, 4.6.4 No defined use (irrigation), 4.6.5 Abandoned irrigated perennial horticulture, 5.8.4 Extractive industry not in use	0.33%	27,238,026m²
	Mining	5.8.2 Quarries	0.09%	7,496,705m²
	Industrial	5.5.1 Commercial services	0.07%	5,747,473m²
	Intensive Arable Farming	5.1.2 Shadehouses	0.03%	2,748,792m²
Show minor land uses 6
				83,218,418m²

Waterbug sample history

Sampled on 1 January 2003

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	5	2
Oligochaeta (Unident.) LO999999	5
Acarina MM	3	6
Oribatida (Unident.) MM9999A1	3

Unknown OT	17
Macrobrachium sp.(Unident.) OT020199	1

Caridea (Unident.) OT999999	16

Coleoptera QC	18	5
Notomicrus tenellus QC080401	6

Hydraena sp.(Unident.) QC130199	10

Scirtidae (Unident.)(Larva) QC20999I	1

Hydrochus sp.(Unident.) QCAO0199	1

Diptera QD	75	3
Culicidae (Unident.) QD079999	16

Ceratopogonidae (Unident.) (Pupa) QD09999I	2

Ceratopogoninae (Unident.) QD0999I1	2

Fittkauimyia sp.(Unident.) QDAE0499	1
Djalmabatista sp.(Unident.) QDAE0699	1
Procladius sp.(Unident.) QDAE0899	2
Ablabesmyia sp.(Unident.) QDAE1199	1
Paramerina sp.(Unident.) QDAE1299	5
Nilotanypus sp.(Unident.) QDAE1699	3
Tanypodinae (Unident.) (Pupa) QDAE999I	1
Nanocladius sp.(Unident.) QDAF0499	1
Corynoneura sp.(Unident.) QDAF0699	2
Stempellinella sp.(Unident.) QDAH0199	2
Tanytarsus sp.(Unident.) QDAH0499	2
Tanytarsus micksmithi QDAH04MS	1
Paratanytarsus sp.(Unident.) QDAH0699	16
Rheotanytarsus sp.(Unident.) QDAH0799	6
Polypedilum sp.(Unident.) QDAI0899	2
Polypedilum D1 QDAI08D1	3
Harnischia sp.(Unident.) QDAI2399	1
Parachironomus D2 QDAI25D2	3
Chironomidae (Unident.)(Larva) QDAZ9999	1
Chironomidae (Unident.) (Pupa) QDAZ999I	1
Ephemeroptera QE	66	9
Cloeon sp.(Unident.) QE020299	8
Thraulus sp.(Unident.) QE061599	1
Tasmanocoenis sp.(Unident.) QE080199	24
Wundacaenis dostini QE080202	33
Hemiptera QH	2	2
Mesoveliidae (Unident.) QH529999	1
Veliidae (Unident.) QH569999	1
Odonata QO	2	3
Zygoptera (Unident.) QO999997	1
Epiproctophora (Unident.) QO999998	1
Trichoptera QT	53	8
Oecetis sp.(Unident.) QT250799	13
Triaenodes sp.(Unident.) QT251099	37
Triplectides sp.(Unident.) QT251199	3

SIGNALT	4.2
	ORDER
Weighted SIGNALT	4.9